Product details
|
Color |
off white |
|
CAS Number |
4197-07-3 |
|
Form |
Powder |
|
Packaging Type |
Drum |
|
Packaging Size |
25kg |
|
CI Name |
16570 |
Product : Chromotrope 2r
C.A.S. No. : 4197-07-3
CI No. : 16570
M.F. : C16H10N2Na2O8S2
M.W. : 468.37gm/mole
Specification
|
Dye Content (by Spectrophotometry) |
>75% |
|
Solubility 0.1 % (MeOH) |
Clear solution |
|
Absorption maximum (MeOH) max |
510+/-4nm |
|
Absorptivity (A1%1cm in MeOH at max) |
>485 |
|
Loss On Drying (110C) |
<10% |






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